From 45dfa5f4c8744b8cad8fbcf132c8d1c29f14daf1 Mon Sep 17 00:00:00 2001
From: Kacper Wysocki <comotion@users.sf.net>
Date: Sat, 19 Mar 2011 03:53:12 +0100
Subject: [PATCH] bugfix: what happens if the mac db didnt load yet?

---
 src/mac.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mac.c b/src/mac.c
index e69f9e0..f883e05 100644
--- a/src/mac.c
+++ b/src/mac.c
@@ -100,6 +100,7 @@ mac_entry *match_mac(mac_entry **db, const uint8_t mac[], uint8_t mask)
       print_mac(mac);
       printf("/%d match\n", mask);
    } */
+   if(db == NULL) return NULL; // database not loaded!
 
 
    if(mask == 0)
@@ -172,7 +173,7 @@ int load_mac(const char *file, mac_entry **sigp[], int hashsize)
     mac_entry **sig; // output
     uint32_t ln = 0;
     uint32_t sigcnt = 0; 
-    debug("opening %s\n", file);
+    //debug("opening %s\n", file);
     FILE *f = fopen(file, "r");
     char buf[MAXLINE];
     char *p;
-- 
2.11.4.GIT